﻿class Person
{
    public string Name { get; set; }
    public int? Age { get; set; }

    public Person(string name)
    {
        Name = name;
    }

    public Person(string name, int? age)
    {
        Name = name;
        Age = age;
    }

    public override string ToString()
    {
        return string.Format("{0} {1}", Name, Age == null ? "Age not asnigned" : Age.ToString());
    }
}

